<?php

namespace app\admin\controller\cms;

use app\common\controller\Backend;
use fast\Tree;

/**
 * 地区管理
 *
 * @icon fa fa-circle-o
 */
class Area extends Backend
{

    /**
     * Area模型对象
     * @var \app\common\model\cms\Area
     */
    protected $model = null;

    public function _initialize()
    {
        parent::_initialize();
        $this->model = new \app\common\model\cms\Area;
        $this->view->assign("levelList", $this->model->getLevelList());
    }



    /**
     * 默认生成的控制器所继承的父类中有index/add/edit/del/multi五个基础方法、destroy/restore/recyclebin三个回收站方法
     * 因此在当前控制器中可不用编写增删改查的代码,除非需要自己控制这部分逻辑
     * 需要将application/admin/library/traits/Backend.php中对应的方法复制到当前控制器,然后进行修改
     */
    public function index()
    {

        //当前是否为关联查询
        $this->relationSearch = true;
        //设置过滤方法
        $this->request->filter(['strip_tags', 'trim']);
        if ($this->request->isAjax()) {
            if ($this->request->request('keyField')) {
                //选择树形下拉框时返回
                return $this->selectpage();
            }
            //如果发送的来源是Selectpage，则转发到Selectpage

            // 必须将结果集转换为数组
            $categoryList = collection($this->model->order('id', 'asc')->select())->toArray();

            Tree::instance()->init($categoryList);
            $categoryList = Tree::instance()->getTreeList(Tree::instance()->getTreeArray(0), 'name');

            $list = $categoryList;
            $total = count($categoryList);
            $result = array("total" => $total, "rows" => $list);
            return json($result);
        }

        return $this->view->fetch();
    }

}
